package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 *自定义定时任务类, 定时处理订单状态
 */

@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 2 * * * ? ") //每两分钟触发一次
    public void processTimeoutOrder(){

        log.info("定时处理超时订单:{}", LocalDateTime.now());
        //减去15分钟
        //LocalDateTime.now().plusMinutes(减，加的分钟); 运算方法
        LocalDateTime localDateTime = LocalDateTime.now().plusMinutes(-15);
        //查询超出时间的订单
        List<Orders> timeout = orderMapper.timeout(Orders.PENDING_PAYMENT, localDateTime);

        if (timeout != null && timeout.size() > 0){
            for (Orders orders : timeout) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理一直派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ? ") //每天凌晨1点触发1次
    public void delivering(){

        log.info("定时处理一直派送中的订单:{}", LocalDateTime.now());
        LocalDateTime localDateTime = LocalDateTime.now().plusMinutes(-60);
        List<Orders> timeout = orderMapper.timeout(Orders.DELIVERY_IN_PROGRESS, localDateTime);

        if (timeout != null && timeout.size() > 0){
            for (Orders orders : timeout) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
